package com.service;

import com.domain.User;

import java.util.List;

/**
 * @description:
 * @author: wu linchun
 * @time: 2021/4/4 21:20
 */

public interface IUserService {
    public List<User> allUser();

    public User queryUserbyUserName(String username);

    public int addUser(User user);

    public int deleteUserById(int id);

    public int updateUser(User user);
}
